## Methodology and scoring

We scored each onchain prediction market across 7 weighted criteria reflecting what actually matters for crypto-native predictors in 2026.

### Criteria
- **Trading volume (20%)** measures real adoption via Dune Analytics plus protocol-reported figures focusing on onchain not regulated brokerage flow.
- **Market breadth (15%)** covers categories supported (politics, sports, crypto, culture, geopolitics) plus the number of active markets.
- **Liquidity depth (15%)** measures order book or AMM depth at the moment of trade execution.
- **Fee structure (10%)** compares maker plus taker fees plus settlement costs plus withdrawal fees.
- **Chain coverage (10%)** tracks supported networks plus deployment depth.
- **Decentralization (15%)** measures permissionless market creation plus oracle design plus governance plus censorship resistance.
- **UX plus mobile (15%)** covers app quality plus deposit-to-trade friction plus market discovery experience.

| Criterion | Weight | What we measure |
| --- | --- | --- |
| Trading volume | 20% | Real adoption via Dune Analytics plus protocol figures focusing on onchain not regulated flow |
| Market breadth | 15% | Categories supported (politics, sports, crypto, culture, geopolitics) plus active market count |
| Liquidity depth | 15% | Order book or AMM depth at moment of trade execution |
| Decentralization | 15% | Permissionless market creation plus oracle design plus governance plus censorship resistance |
| UX plus mobile | 15% | App quality plus deposit-to-trade friction plus market discovery experience |
| Fee structure | 10% | Maker plus taker fees plus settlement costs plus withdrawal fees |
| Chain coverage | 10% | Supported networks plus deployment depth |

## The full ranking

Detailed evaluation for each protocol. Top scores get gold, silver and bronze badges.

### #1

## Polymarket

Global crypto-native prediction market with $29.23B YTD 2026 plus 678K monthly users plus zero maker fees

**Score** 9.4/10

Polymarket is the largest onchain prediction market in the world with $29.23 billion year-to-date through April 2026 and 678,342 monthly unique users. Despite Kalshi overtaking Polymarket on raw taker volume during April 2026 ($5.42B vs $1.99B), the Polymarket user base remains significantly larger. Zero maker fees plus taker fees ranging from 0.75% to 1.80% create competitive pricing for active traders.

### Key strengths

- $29.23B YTD 2026 volume plus 678K monthly users (8x Kalshi's implied user base)
- Zero maker fees plus taker fees ranging from 0.75% to 1.80%
- USDC-native settlement on Polygon provides onchain transparency
- Deepest crypto-native liquidity across various categories

### Key metrics

- **YTD 2026 volume**: $29.23B (through April 20)
- **April taker volume**: $1.99B
- **Monthly unique users**: 678,342
- **April fees**: $29.22M (94% of sector)

### #2

## Limitless

Base-native onchain prediction market with 71K users plus growing institutional partnerships plus L2-first UX

**Score** 8.6/10

Limitless emerged as the leading L2-native onchain prediction market with 71,203 unique users in April 2026 and $205 million in April taker volume. The Base-native deployment provides crypto-native UX optimized for L2 economics.

### Key strengths

- 71,203 monthly unique users plus $205M April taker volume
- Base-native deployment provides L2-economics
- Growing institutional partnerships signal capital allocation threshold reached

### Key metrics

- **Monthly unique users**: 71,203
- **April taker volume**: $205M

### #3

## Predict.fun

Social prediction layer with creator-led market discovery plus $579M April taker volume

**Score** 7.9/10

Predict.fun captured significant traction with $579.2 million in April taker volume plus 18,553 monthly users.

### Key strengths

- $579.2M April taker volume makes Predict.fun third-largest onchain prediction market by volume
- Social prediction layer with creator-led market discovery

### Key metrics

- **Monthly unique users**: 18,553
- **April taker volume**: $579.2M

### #4

## Opinion (Opinion.fun)

Social-first opinion contracts with $376.2M April taker volume

**Score** 7.4/10

Opinion.fun emerged with $376.2 million in April taker volume plus 3,423 monthly users.

### Key strengths

- $376.2M April taker volume despite only 3,423 monthly users
- Social-first positioning targets sentiment

### Key metrics

- **Monthly unique users**: 3,423
- **April taker volume**: $376.2M

### #5

## Augur

Pioneer fully decentralized prediction protocol with no platform fees

**Score** 7.0/10

Augur is the most decentralized prediction market protocol with the original reputation-based oracle system.

### Key strengths

- Most decentralized prediction protocol with permissionless market creation
- No platform fees

### Key metrics

- **Founded**: Ethereum mainnet 2018

### #6

## Hedgehog Markets

Solana-native AMM-driven prediction markets with crypto-fast settlement

**Score** 6.5/10

Hedgehog Markets features AMM-driven liquidity and fast settlement via Solana.

### Key strengths

- Solana-native architecture provides crypto-fast settlement
- Retail-focused UX simplified

### Key metrics

- **Native chain**: Solana

### #7

## Manifold Markets

Play-money prediction market with real forecasting calibration

**Score** 6.0/10

Manifold Markets offers zero financial risk plus a learning environment.

### Key strengths

- Play-money architecture provides zero financial risk
- Gamified learning experience

### Key metrics

- **Currency**: Play money (no financial risk)

## Side-by-side comparison

| Platform | Native chain | April taker volume | Users | Fees | Score |
| --- | --- | --- | --- | --- | --- |
| Polymarket | Polygon (USDC) | $1.99B | 678,342 | 0% maker / 0.75-1.80% taker | 9.4 |
| Limitless | Base | $205M | 71,203 | Variable | 8.6 |
| Predict.fun | Multi/EVM | $579.2M | 18,553 | Variable | 7.9 |
| Opinion | EVM | $376.2M | 3,423 | Variable | 7.4 |
| Augur | Ethereum + Polygon | Smaller | Smaller | No platform fees | 7.0 |
| Hedgehog Markets | Solana | Smaller | Smaller | AMM-based | 6.5 |
| Manifold Markets | Centralized (play) | N/A | Active community | Free (play money) | 6.0 |

## Final verdict

The onchain prediction market category in 2026 settled into clear positioning with Polymarket retaining crypto-native leadership.

**FAQ**

### What's the best onchain prediction market in 2026?
Polymarket is the best onchain prediction market for crypto-native global trading with $29.23 billion YTD 2026 plus 678,342 monthly unique users.

### What's the difference between Polymarket plus Kalshi?
Polymarket is an onchain prediction market settling in USDC with decentralized infrastructure while Kalshi is a regulated Designated Contract Market operating as a traditional financial exchange.

### How do onchain prediction markets work?
Onchain prediction markets are smart-contract-based exchanges where users trade contracts tied to real-world event outcomes.